133158360 has 32 divisors (see below), whose sum is σ = 399475440. Its totient is φ = 35508864.

The previous prime is 133158359. The next prime is 133158367. The reversal of 133158360 is 63851331.

It is a super-2 number, since 2×133158360² = 35462297675779200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133158367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554707 + ... + 554946.

Almost surely, 2^133158360 is an apocalyptic number.

133158360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133158360 is an abundant number, since it is smaller than the sum of its proper divisors (266317080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133158360 is a wasteful number, since it uses less digits than its factorization.

133158360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109667 (or 1109663 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 133158360 is about 11539.4263288952. The cubic root of 133158360 is about 510.6493842436.

The spelling of 133158360 in words is "one hundred thirty-three million, one hundred fifty-eight thousand, three hundred sixty".